#
# perc2 - calculation of the fractal dimension of correlated
# bond percolation cluster hulls
#
# Copyright (C) 2009, 2010 Indrek Mandre <indrek(at)mare.ee>
# http://www.mare.ee/indrek/perc2/, http://code.google.com/p/perc2/
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# 

FIT_LIMIT=1e-31
f(x)=a*x**d
a = 1.0
d = 1.895

set datafile separator ","

fit f(x) 'clscale.csv' using 1:($4/$3) via a, d

set output 'clusterdim.png'
set terminal png size 1024,768

set nokey

#set logscale xy

plot 'clscale.csv' using 1:($4/$3) with points, \
    f(x) with lines

